IP subnet calculator

37.140.189.32-37.140.191.255

37.140.189.32-37.140.189.63
37.140.189.32/27

37.140.189.64-37.140.189.127
37.140.189.64/26

37.140.189.128-37.140.189.255
37.140.189.128/25

37.140.190.0-37.140.191.255
37.140.190.0/23